#12433B#12433B

#12433B is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.8% C 0.054 H 180.1°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#12433B
RGB	rgb(18, 67, 59)
HSL	hsl(170, 58%, 17%)
HSV	hsv(170, 73%, 26%)
CMYK	cmyk(73.1%, 0%, 11.9%, 73.7%)
CIE-LAB	lab(25.13, -18.48, 0.09)
CIE-LCH	lch(25.13, 18.48, 179.74°)
OKLab	oklab(34.79% -0.0535 -0.0001)
OKLCH	oklch(34.79% 0.054 180.1)
XYZ	xyz(3.0457, 4.4583, 4.8369)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12433B #43121A

analogous

#124323 #12433B #123343

triadic

#12433B #3B1243 #433B12

tetradic

#12433B #231243 #43121A #334312

square

#12433B #231243 #43121A #334312

split-complementary

#12433B #431233 #432312

monochromatic

#061815 #061815 #12433B #1F7365 #2CA390

Accessibility & contrast

On white

11.10

#12433B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#12433B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12433B

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12433B	#FFFFFF	#000000	##FFFFFF
##12433B	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3B

Deuteranopia (green-blind)

#39393C

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12433b;
/* rgb */ color: rgb(18, 67, 59);
/* oklch */ color: oklch(34.8% 0.054 180.1);

Tailwind

colors: {
  custom: {
    50: '#577770',
    500: '#12433b',
    950: '#000000',
  },
}

SCSS

$custom: #12433b;
$custom-light: #577770;
$custom-dark: #000000;

JSON

{
  "hex": "#12433b",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 170.204,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.34787,
    "c": 0.05355,
    "h": 180.1
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#12433B

secondary

#7C3540

accent

#4760E1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #12433B

Body copy rendered with the generated semantic roles for this colour.

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